Patent SG-11201804991P-A (SG)
Title: Charge transfer salt, electronic device and method of forming the same
Inventor: KUGLER THOMAS
IPC: H01L51/50
Filed: 2016-12-16
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property —, Organization 111111110111101110101011111010111110111010111110011001101101111101111011111 International Bureau 0.. .... .. ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/103609 Al 22 June 2017(22.06.2017) WIPO I PCT (51) International Patent Classification: (72) Inventors: KUGLER, Thomas; c/o Cambridge Display CO8G 61/02 (2006.01) HO1L 51/50 (2006.01) Technology Limited, Unit 12 Cardinal Park, Cardinal Way, CO8G 61/10 (2006.01) H01B 1/12 (2006.01) Godmanchester Cambridgeshire PE29 2XG (GB). H01L 51/30 (2006.01) ZUBERI, Sheena; c/o Cambridge Display Technology Limited, Unit 12 Cardinal Park, Cardinal Way, God- (21) International Application Number: manchester Cambridgeshire PE29 2XG (GB). BOURCET, PCT/GB2016/053966 Florence; c/o Cambridge Display Technology Limited, (22) International Filing Date: Unit 12 Cardinal Park, Cardinal Way, Godmanchester 16 December 2016 (16.12.2016) Cambridgeshire PE29 2XG (GB). (25) Filing Language: English (74) Agents: GILANI, Anwar et al.; Venner Shipley LLP, Byron House, Cambridge Business Park, Cowley Road, (26) Publication Language: English Cambridge Cambridgeshire CB4 OWZ (GB). (30) Priority Data: (81) Designated States (unless otherwise indicated, for every 1522439.7 18 December 2015 (18.12.2015) GB kind of national protection available): AE, AG, AL, AM, 1602928.2 19 February 2016 (19.02.2016) GB AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, 1602925.8 19 February 2016 (19.02.2016) GB BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, PCT/GB2016/052347 29 July 2016 (29.07.2016) GB DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (71) Applicants: CAMBRIDGE DISPLAY TECHNOLOGY HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, LIMITED [GB/GB]; Unit 12 Cardinal Park, Cardinal KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, Way, Godmanchester Cambridgeshire PE29 2XG (GB). MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, SUMITOMO CHEMICAL CO., LTD [JP/JP]; 27-1, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, Shinkawa 2-chome, Chuo-ku, Tokyo, Tokyo 104-8260 RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, (JP). TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every = kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, [Continued on next page] (54) Title: CHARGE TRANSFER SALT, ELECTRONIC DEVICE AND METHOD OF FORMING ( R 1 ) n (I) THE SAME - C:r © M (R 2 ) 0 1-1 IN Il (57) : A charge-transfer salt formed from a 0 a backbone group of the repeat unit; R 1 is a ionic substituent \" non-ionic substituent; and m is 0 or a positive integer; 0 cationic or anionic group. 1 material the BG „ comprising a repeat unit of formula (I) and an n-dopant: wherein BG is comprising at least one cationic material further comprising or anionic group; n is at least 1; R 2 is a a counterion balancing the charge of the WO 2017/103609 Al MIDEDIMOMOI IIIII IIMOIDEOM0101111011100 1101101110VOIMIE SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Published: GW, KM, ML, MR, NE, SN, TD, TG). — with international search report (Art. 21(3))